Results 31 to 40 of about 840,001 (278)

Trajectory mining, representation and privacy protection [PDF]

open access: yesProceedings of the 2nd ACM SIGSPATIAL PhD Workshop, 2015
The maturing of mobile devices and systems provides an unprecedented opportunity to collect a large amount of real world human motion data at all scales. The rich knowledge contained in these data sets is valuable. In this analysis, we first study information dissemination through the physical contacts learnt from the data sets.
openaire   +1 more source

Differentially private count queries over personalized-location trajectory databases

open access: yesData in Brief, 2018
Differential privacy is a technique for releasing statistical information about a database without revealing information about its individual data records.
Fatemeh Deldar, Mahdi Abadi
doaj   +1 more source

An efficient method for privacy-preserving trajectory data publishing based on data partitioning

open access: yes, 2020
Since Osman Abul et al. first proposed the k-anonymity-based privacy protection for trajectory data, researchers have proposed a variety of trajectory privacy-preserving methods.
Sang, Yingpeng   +3 more
core   +1 more source

Privacy Protection Algorithm Based on Optimized Local Suppression for Trajectory Data Publication [PDF]

open access: yesJisuanji gongcheng, 2020
To address the problem of privacy leakage caused by trajectory sequences in trajectory data publication,this paper proposes a privacy protection algorithm,TPL-Local,based on optimized local suppression.The algorithm identifies the minimal violating ...
YU Qingying, WANG Yanfei, YE Zitong, ZHANG Shuanggui, CHEN Chuanming
doaj   +1 more source

Understanding ethical concerns in social media privacy studies [PDF]

open access: yes, 2015
There are myriad ethical considerations with conducting social media studies, in particular those investigating privacy concerns in such sites. We are interested in understanding how to address these concerns, and in particular wish to discuss our ...
Hutton, Luke   +2 more
core   +2 more sources

LBS user location privacy protection scheme based on trajectory similarity

open access: yesScientific Reports, 2022
During the data set input or output, or the data set itself adds noise to enable data distortion to effectively reduce the risk of user privacy leakage.
Kun Qian, Xiaohui Li
doaj   +1 more source

Shape similarity differential privacy trajectory protection mechanism based on relative entropy and K-means

open access: yesTongxin xuebao, 2021
To solve the problem that most studies had not fully considered the sensitivity of location to privacy budget and the influence of trajectory shape, which made the usability of published trajectory poor, a shape similarity differential privacy trajectory
Suxia ZHU, Shulun LIU, Guanglu SUN
doaj   +2 more sources

RBDPM: Risk-Based Differential Privacy Model for Trajectory Data [PDF]

open access: yes
Personal safety applications enable users to communicate emergency situations to relevant third parties and local authorities. Location-Based Services play a crucial role in the capture and exchange of data, including location and personal identifiable ...
Alofe, O.
core   +1 more source

Privacy in trajectory micro-data publishing : a survey

open access: yesTrans. Data Priv., 2019
We survey the literature on the privacy of trajectory micro-data, i.e., spatiotemporal information about the mobility of individuals, whose collection is becoming increasingly simple and frequent thanks to emerging information and communication technologies.
Fiore, Marco   +9 more
openaire   +6 more sources

Privacy and Data Protection Act 2014 [PDF]

open access: yes, 2014
This report establishes a data security regime for all information held by the Victorian public sector. Authorised Version No. 001 - Privacy and Data Protection Act 2014 - No.
Commissioner for Privacy and Data Protection
core  

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